Options Chain for MERCK & CO INC COM (MRK) - $116.21 as of 3/11/2026 9:29:11 PM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 74.15 | 78.05 | 76.10 | 52.30 | 0.00 | 0.00% | 1.90 | 0 | 0 | 2.54 | 1.00 | 0.00 | 0.00 | 11/13/2025 | 3/11/2026 4:00:15 PM EST |
| 45.00 | 69.15 | 73.20 | 71.18 | 34.07 | 0.00 | 0.00% | 1.58 | 0 | 0 | 2.33 | 1.00 | 0.00 | 0.00 | 9/29/2025 | 3/11/2026 4:00:15 PM EST |
| 50.00 | 64.15 | 67.95 | 66.05 | 53.50 | 0.00 | 0.00% | 1.32 | 0 | 0 | 2.03 | 1.00 | 0.00 | 0.00 | 11/25/2025 | 3/11/2026 4:00:15 PM EST |
| 55.00 | 59.15 | 63.10 | 61.13 | 24.60 | 0.00 | 0.00% | 1.11 | 0 | 0 | 1.87 | 1.00 | 0.00 | 0.00 | 9/29/2025 | 3/11/2026 4:00:15 PM EST |
| 60.00 | 54.15 | 57.95 | 56.05 | 43.60 | 0.00 | 0.00% | 0.93 | 0 | 1 | 1.65 | 1.00 | 0.00 | 0.00 | 11/25/2025 | 3/11/2026 4:00:15 PM EST |
| 65.00 | 49.15 | 53.10 | 51.13 | 38.94 | 0.00 | 0.00% | 0.79 | 0 | 6 | 1.52 | 1.00 | 0.00 | 0.00 | 11/25/2025 | 3/11/2026 4:00:15 PM EST |
| 70.00 | 44.15 | 48.05 | 46.10 | 47.00 | 0.00 | 0.00% | 0.66 | 0 | 61 | 1.35 | 1.00 | 0.00 | 0.00 | 2/3/2026 | 3/11/2026 4:00:15 PM EST |
| 75.00 | 39.80 | 42.95 | 41.38 | 47.50 | 0.00 | 0.00% | 0.55 | 0 | 478 | 1.18 | 1.00 | 0.00 | 0.00 | 2/23/2026 | 3/11/2026 4:00:15 PM EST |
| 80.00 | 35.00 | 37.60 | 36.30 | 42.02 | 0.00 | 0.00% | 0.45 | 0 | 62 | 0.99 | 1.00 | 0.00 | 0.00 | 3/2/2026 | 3/11/2026 4:00:15 PM EST |
| 85.00 | 29.85 | 32.40 | 31.13 | 32.61 | 0.00 | 0.00% | 0.37 | 0 | 306 | 0.83 | 1.00 | 0.00 | 0.00 | 3/5/2026 | 3/11/2026 4:00:15 PM EST |
| 90.00 | 24.85 | 28.00 | 26.43 | 27.70 | 0.00 | 0.00% | 0.29 | 0 | 3,303 | 0.80 | 1.00 | 0.00 | 0.00 | 3/10/2026 | 3/11/2026 4:00:15 PM EST |
| 95.00 | 20.90 | 21.70 | 21.30 | 21.30 | -1.76 | -7.64% | 0.22 | 7,618 | 8,837 | 0.49 | 0.97 | 0.01 | -0.01 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 100.00 | 16.20 | 16.80 | 16.50 | 16.92 | -1.59 | -8.59% | 0.17 | 11 | 17,619 | 0.41 | 0.92 | 0.01 | -0.02 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 105.00 | 11.60 | 12.65 | 12.13 | 12.21 | -1.16 | -8.68% | 0.12 | 17 | 1,087 | 0.34 | 0.84 | 0.02 | -0.03 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 110.00 | 7.65 | 8.10 | 7.88 | 7.80 | -1.15 | -12.85% | 0.07 | 132 | 3,773 | 0.30 | 0.72 | 0.03 | -0.04 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 115.00 | 4.65 | 4.85 | 4.75 | 4.75 | -0.75 | -13.64% | 0.04 | 105 | 17,000 | 0.30 | 0.55 | 0.04 | -0.05 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 120.00 | 2.37 | 2.49 | 2.43 | 2.40 | -0.50 | -17.25% | 0.02 | 247 | 3,311 | 0.28 | 0.36 | 0.04 | -0.05 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 125.00 | 1.05 | 1.15 | 1.10 | 1.08 | -0.33 | -23.41% | 0.01 | 75 | 7,169 | 0.27 | 0.21 | 0.03 | -0.04 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 130.00 | 0.48 | 0.55 | 0.52 | 0.51 | -0.11 | -17.75% | 0.00 | 52 | 6,390 | 0.28 | 0.11 | 0.02 | -0.03 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 135.00 | 0.20 | 0.29 | 0.25 | 0.35 | +0.04 | +12.91% | 0.00 | 4 | 2,155 | 0.29 | 0.06 | 0.01 | -0.02 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 140.00 | 0.11 | 0.20 | 0.16 | 0.13 | 0.00 | 0.00% | 0.00 | 0 | 614 | 0.32 | 0.03 | 0.01 | -0.01 | 3/9/2026 | 3/11/2026 4:00:15 PM EST |
| 145.00 | 0.00 | 0.16 | 0.08 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 90 | 0.37 | 0.01 | 0.00 | 0.00 | 3/9/2026 | 3/11/2026 4:00:15 PM EST |
| 150.00 | 0.00 | 0.14 | 0.07 | 0.07 | 0.00 | 0.00% | 0.00 | 0 | 90 | 0.41 | 0.00 | 0.00 | 0.00 | 3/5/2026 | 3/11/2026 4:00:15 PM EST |
| 155.00 | 0.00 | 0.10 | 0.05 | 0.07 | 0.00 | 0.00% | 0.00 | 0 | 12 | 0.43 | 0.00 | 0.00 | 0.00 | 2/23/2026 | 3/11/2026 4:00:15 PM EST |
| 160.00 | 0.01 | 0.12 | 0.07 | 0.12 | 0.00 | 0.00% | 0.00 | 0 | 4 | 0.42 | 0.00 | 0.00 | 0.00 | 2/5/2026 | 3/11/2026 4:00:15 PM EST |
| 165.00 | 0.00 | 1.40 | 0.70 | % | 0.00 | 0 | 0 | 0.81 | 0.00 | 0.00 | 0.00 | 3/11/2026 4:00:15 PM EST | |||
| 170.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 0.96 | 0.00 | 0.00 | 0.00 | 3/11/2026 4:00:15 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 0.00 | 2.13 | 1.07 | 0.36 | 0.00 | 0.00% | 0.03 | 0 | 10 | 2.49 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 3/11/2026 4:00:15 PM EST |
| 45.00 | 0.00 | 2.13 | 1.07 | 0.37 | 0.00 | 0.00% | 0.02 | 0 | 10 | 2.24 | 0.00 | 0.00 | 0.00 | 11/18/2025 | 3/11/2026 4:00:15 PM EST |
| 50.00 | 0.00 | 2.13 | 1.07 | 0.95 | 0.00 | 0.00% | 0.02 | 0 | 0 | 2.02 | 0.00 | 0.00 | 0.00 | 2/20/2026 | 3/11/2026 4:00:15 PM EST |
| 55.00 | 0.00 | 2.13 | 1.07 | 0.10 | +0.05 | +100.00% | 0.02 | 1 | 207 | 1.83 | 0.00 | 0.00 | 0.00 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 60.00 | 0.00 | 2.13 | 1.07 | 0.04 | 0.00 | 0.00% | 0.02 | 0 | 156 | 1.65 | 0.00 | 0.00 | 0.00 | 3/9/2026 | 3/11/2026 4:00:15 PM EST |
| 65.00 | 0.00 | 0.14 | 0.07 | 0.14 | +0.07 | +100.00% | 0.00 | 1 | 1,177 | 0.85 | 0.00 | 0.00 | 0.00 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 70.00 | 0.00 | 0.15 | 0.08 | 0.13 | 0.00 | 0.00% | 0.00 | 0 | 1,026 | 0.76 | 0.00 | 0.00 | 0.00 | 3/3/2026 | 3/11/2026 4:00:15 PM EST |
| 75.00 | 0.03 | 0.10 | 0.07 | 0.05 | -0.06 | -54.55% | 0.00 | 27 | 1,558 | 0.59 | 0.00 | 0.00 | 0.00 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 80.00 | 0.00 | 0.22 | 0.11 | 0.08 | 0.00 | 0.00% | 0.00 | 0 | 2,765 | 0.62 | 0.00 | 0.00 | 0.00 | 3/10/2026 | 3/11/2026 4:00:15 PM EST |
| 85.00 | 0.09 | 0.37 | 0.23 | 0.15 | +0.03 | +25.00% | 0.00 | 28 | 1,406 | 0.52 | 0.00 | 0.00 | 0.00 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 90.00 | 0.18 | 0.44 | 0.31 | 0.24 | 0.00 | 0.00% | 0.00 | 0 | 1,518 | 0.47 | 0.00 | 0.00 | 0.00 | 3/10/2026 | 3/11/2026 4:00:15 PM EST |
| 95.00 | 0.17 | 0.44 | 0.31 | 0.32 | -0.13 | -28.89% | 0.00 | 20 | 3,748 | 0.39 | -0.03 | 0.01 | -0.01 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 100.00 | 0.50 | 0.72 | 0.61 | 0.67 | +0.07 | +11.67% | 0.01 | 3 | 2,081 | 0.36 | -0.08 | 0.01 | -0.02 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 105.00 | 1.12 | 1.20 | 1.16 | 1.18 | +0.11 | +10.28% | 0.01 | 93 | 2,790 | 0.34 | -0.16 | 0.02 | -0.03 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 110.00 | 2.10 | 2.25 | 2.18 | 2.14 | +0.16 | +8.09% | 0.02 | 104 | 2,023 | 0.31 | -0.28 | 0.03 | -0.04 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 115.00 | 3.80 | 4.05 | 3.93 | 3.80 | +0.32 | +9.20% | 0.03 | 66 | 1,553 | 0.29 | -0.45 | 0.04 | -0.05 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 120.00 | 6.45 | 7.05 | 6.75 | 6.56 | +0.46 | +7.55% | 0.06 | 1 | 1,344 | 0.29 | -0.64 | 0.04 | -0.05 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 125.00 | 10.20 | 10.80 | 10.50 | 10.53 | +0.83 | +8.56% | 0.08 | 3 | 435 | 0.29 | -0.79 | 0.03 | -0.04 | 3/11/2026 | 3/11/2026 4:00:15 PM EST |
| 130.00 | 13.90 | 16.05 | 14.98 | 16.53 | 0.00 | 0.00% | 0.12 | 0 | 15 | 0.43 | -0.89 | 0.02 | -0.03 | 3/6/2026 | 3/11/2026 4:00:15 PM EST |
| 135.00 | 18.40 | 20.85 | 19.63 | 20.35 | 0.00 | 0.00% | 0.15 | 0 | 21 | 0.49 | -0.94 | 0.01 | -0.02 | 3/6/2026 | 3/11/2026 4:00:15 PM EST |
| 140.00 | 22.75 | 26.20 | 24.48 | % | 0.17 | 0 | 0 | 0.60 | -0.97 | 0.01 | -0.01 | 3/11/2026 4:00:15 PM EST | |||
| 145.00 | 27.70 | 31.65 | 29.68 | % | 0.20 | 0 | 0 | 0.71 | -0.99 | 0.00 | 0.00 | 3/11/2026 4:00:15 PM EST | |||
| 150.00 | 32.80 | 36.20 | 34.50 | % | 0.23 | 0 | 0 | 0.73 | -1.00 | 0.00 | 0.00 | 3/11/2026 4:00:15 PM EST | |||
| 155.00 | 37.75 | 41.15 | 39.45 | % | 0.25 | 0 | 0 | 0.79 | -1.00 | 0.00 | 0.00 | 3/11/2026 4:00:15 PM EST | |||
| 160.00 | 42.70 | 45.80 | 44.25 | % | 0.28 | 0 | 0 | 0.80 | -1.00 | 0.00 | 0.00 | 3/11/2026 4:00:15 PM EST | |||
| 165.00 | 47.70 | 51.15 | 49.43 | % | 0.30 | 0 | 0 | 0.90 | -1.00 | 0.00 | 0.00 | 3/11/2026 4:00:15 PM EST | |||
| 170.00 | 52.65 | 56.60 | 54.63 | % | 0.32 | 0 | 0 | 1.01 | -1.00 | 0.00 | 0.00 | 3/11/2026 4:00:15 PM EST |